Hysol EA 9257 is a water-borne adhesive bonding primer for 350°F/177°C service. It may be cured of 250-300°F (121-149°C) with the optimum performance achieved with 270-280°F (132-138°C) cure. The data contained herein were obtained with Hysol EA 9657 .08 psf (390 g/m 2 ) adhesive film. A more detailed processing data package is available upon request.
Features
- Improves Production Rates
- Excellent storage and outtime stability.
- 6 months @ 40°F/4°C. (Do not freeze)
- 30 days @ 77°F/25°C
- 10 days @ 90°F/32°C
- Capable of applying up to 0.2 mil (0.005 mm) per box coat.
- Slow settling rate - minimum agitation necessary during application.
- Application and flash rates similar to solvent-borne primers.
- May be stored for 6 months after primer cure when protected.
- Primer reactivation not required for second-stage bonding. (Surface preparation for rebondability is MEK wipe, light hand abrade [Scotch-Brite®] and MEK clean).
